Fix capitalization of DUZ in VistATaskManUtil
Fix capitalization of DUZ in VistATaskManUtil

The string used to send the DUZ into the VistAMenuUtil should be all lower
case.  It was mistakenly made upper case in the last update.

Change-Id: I0ece077f1fe9649fe80c57f53b85bbe9e3591b64

OSEHRA/VistA,josephsnyder/VistA,OSEHRA-Sandbox/VistA,josephsnyder/VistA,OSEHRA-Sandbox/VistA,OSEHRA-Sandbox/VistA,josephsnyder/VistA,OSEHRA/VistA,OSEHRA/VistA,OSEHRA/VistA,OSEHRA/VistA,OSEHRA-Sandbox/VistA,OSEHRA-Sandbox/VistA,OSEHRA-Sandbox/VistA,josephsnyder/VistA,josephsnyder/VistA,OSEHRA/VistA,josephsnyder/VistA